Glaucoma is a frustrating and scary disease for your pet Trusopt is a veterinarianprescribed solution that is used in the treatment for glaucoma It contains 2 dorzolamide a carbonic anhydrase inhibitor which decreases pressure in the eye Trusopt can also be used in an unaffected eye to prevent glaucoma when glaucoma is already present in the other eye preventing further vision loss for your petOther products from PetCareRx